Buying Options. If you need to clean the air in a space of around 200 square feet, the Levoit Core 300 is a solid and inexpensive purifier. It was impressive in our tests, reducing particulates by more than 97% on its high setting in 30 minutes in a 135-square-foot New York City office.

How long does it take for Levoit air purifier to work?

How Long Does It Take An Air Purifier To Clean A Room. On average, your air purifier would take 30 minutes to 2 hours to purify the air in a room. You should notice a difference in the room air quality after 20 minutes with a running air purifier.

Is Levoit a good company?

Levoit is the No. 1 brand when it comes to price performance. The best Levoit purifiers are just as capable of removing indoor air pollutants such as dust, pollen, smoke, mold, and so on, as the premium air purifiers.